yangg

# zip
zip -r test.zip .vim .vimrc
unzip -l test.zip
zip -d test.zip filename_to_delete
zip -e test.zip path_to_file
zip -er test.zip path_to_folder

# rar
rar a test.rar .emacs.d .emacs
unrar x test.rar

yangg

from decimal import Decimal
print 1/Decimal(998001)

yangg

/**
 * Typing animation with pure CSS
 * Revised. Browser support (as of Feb 2012): Firefox, IE10
 */

@keyframes typing { from { width: 0; } }
@keyframes blink-caret { 50% { border-color: transparent; } }

h1 { 
	font: bold 200% Consolas, Monaco, monospace;

yangg

/**
 * Move in a circle without wrapper elements
 * Idea by Aryeh Gregor, simplified by Lea Verou
 */

@keyframes rot {
	from {
		transform: rotate(0deg)
		           translate(-150px)
		           rotate(0deg);

yangg

#!/usr/bin/env python
# -*- coding: utf-8 -*-

def get_image_type(filename):
    with open(filename, 'rb') as f:
        data = f.read(10).encode('hex')
        ftype = None
        if data.startswith('ffd8'):
            ftype = 'jpeg'
        elif data.startswith('474946'):

yangg

/**
 * Flexible multiline definition lists with 2 lines of CSS
 */

dt, dd { display: inline; margin: 0; }

dd:after {
	content: '\A';
	white-space: pre;
}

yangg

#include <stdio.h>
#define A(x) x;x;x;x;x;x;x;x;x;x;
int main (void)
{
    int n = 1;
    A(A(A(printf ("%d ", n++))));
    return 0;
}

yangg

/**
 * box-shadow, resize - Learning Css3
 */
div { width: 100px; height: 100px; border: solid 1px #ccc;
margin: 20px; float: left; }

/* box-shadow: h-shadow v-shadow blur spread color inset; */
.shadow1 { box-shadow: 5px 5px 8px #f06; }
.shadow-inner { box-shadow: 0 0 10px #f06 inset; }
.shadow-oneside { box-shadow: 5px 0 5px -5px #f06; }

yangg

/**
 * Checkable star
 */
.checkable-star { display: none; }
.checkable-star + label { padding: 1px 8px; cursor: pointer; background: url(http://uedsky.com/images/res/star-icons.png) no-repeat; }
.checkable-star + label:hover { background-position: -16px 0; }
.checkable-star:checked + label { background-position: -32px 0; }

yangg

/**
 * text-shadow, text-stroke - Learning Css3
 */
div { border: solid 1px #ccc; margin: 10px; padding: 0 10px;
font: 2em/1.8  Verdana,Microsoft YaHei,Ubuntu; }

/**
 * text-shadow: h-shadow v-shadow blur color;
 */
 .text-shadow {  text-shadow: 2px 2px #666; font-size: 1.5em; }